scholarly journals Phylogenetic Analysis of the Small Hydrophobic (SH) Gene of Mumps Virus in Korea: Identification of a New Genotype

2000 ◽  
Vol 44 (3) ◽  
pp. 173-177 ◽  
Author(s):  
Sang Hyun Kim ◽  
Ki-joon Song ◽  
Young Kyoo Shin ◽  
Jee Hee Kim ◽  
Soon Mi Choi ◽  
...  
2001 ◽  
Vol 82 (11) ◽  
pp. 2675-2680 ◽  
Author(s):  
Tesfaldet Tecle ◽  
Blenda Böttiger ◽  
Claes Örvell ◽  
Bo Johansson

Twenty-nine Danish virus isolates and 14 serum samples from patients with mumps were genotyped by nucleotide sequencing of the small hydrophobic (SH) protein gene and the deduced 57 amino acid sequences were aligned with sequences of mumps virus strains published previously. Four neurovirulent genotypes of the SH protein gene, genotypes C, D, H and a new genotype, designated J, were found. There was a dynamic fluctuation of the different genotypes over the two decade period of time. Genotype J was found from 1981 to 1988; genotypes C and H exhibited a similar distribution in time. Genotype D was found between 1979 and 1982, it then disappeared and reappeared again in 1996. From 1996 onwards, genotype D was found to be the predominant genotype, which is in contrast to the situation seen in the neighbouring country of Sweden, where, since 1985, only genotype A has been found.


2004 ◽  
Vol 73 (1) ◽  
pp. 91-96 ◽  
Author(s):  
Silvia Utz ◽  
Jean-Luc Richard ◽  
Selja Capaul ◽  
Hans C. Matter ◽  
Meri Gorgievski Hrisoho ◽  
...  

2011 ◽  
Vol 85 (12) ◽  
pp. 6082-6085 ◽  
Author(s):  
T. Malik ◽  
C. W. Shegogue ◽  
K. Werner ◽  
L. Ngo ◽  
C. Sauder ◽  
...  

2010 ◽  
Vol 91 (11) ◽  
pp. 2773-2781 ◽  
Author(s):  
M. Woznik ◽  
C. Rodner ◽  
K. Lemon ◽  
B. Rima ◽  
A. Mankertz ◽  
...  

2007 ◽  
Vol 81 (15) ◽  
pp. 8293-8302 ◽  
Author(s):  
Ken Lemon ◽  
Bertus K. Rima ◽  
Stephen McQuaid ◽  
Ingrid V. Allen ◽  
W. Paul Duprex

ABSTRACT Prior to the introduction of live-attenuated vaccines, mumps virus (MuV) was the leading cause of virus-induced meningitis. Although vaccination has been effective at controlling the disease, the use of insufficiently attenuated strains has been associated with high rates of aseptic meningitis in vaccinees. The molecular basis of MuV attenuation is poorly understood, and no reliable molecular markers of virulence have been identified. In this study, reverse genetics has been used to identify molecular determinants of MuV neuropathogenesis. Recombinant viruses, containing the envelope-associated genes from the Kilham (MuVKH) rodent brain-adapted strain of MuV, were generated in the Jeryl Lynn 5 (MuVJL5) vaccine strain background. The syncytium phenotypes of the recombinant viruses on Vero cells differed depending on the source of the fusion (F) and hemagglutinin-neuraminidase (HN) glycoproteins, with heterologous combinations showing either an increase or a decrease in the level of cell fusion compared to that of the homologous parental combinations. This was confirmed by transiently cotransfecting eukaryotic F and HN glycoprotein expression constructs. A Lewis rat model that discriminates between neurovirulent and nonneurovirulent MuV strains based on the extent of hydrocephalus induced in the rat brain after intracerebral inoculation was used to assess the phenotype of the recombinant viruses. Expression of the matrix (M), small hydrophobic (SH), or HN gene in isolation did not confer a neurovirulent phenotype. Expression of the F gene of the neurovirulent strain alone was sufficient to induce significant levels of hydrocephalus. Coexpression of the homologous HN gene led to a marginal increase in the level of hydrocephalus.


1998 ◽  
Vol 79 (12) ◽  
pp. 2929-2937 ◽  
Author(s):  
T Tecle ◽  
B Johansson ◽  
C Orvell ◽  
M Forsgren ◽  
A Jejcic

2016 ◽  
Vol 31 (1) ◽  
pp. 29-31
Author(s):  
Marieke Brauer ◽  
Marianne Wolfaardt ◽  
Lynne M. Webber ◽  
Maureen B. Taylor

The study aimed to determine the presence of mumps virus (MuV) in cerebrospinal fluid (CSF) specimens and to genetically characterise detected MuV strains. A real-time reverse transcription-polymerase chain reaction (RT-PCR) was used to detect the MuV F gene, and characterisation was performed by sequencing of the SH gene. Mumps virus was detected in 1.2% (3/260) of specimens. Phylogenetic analysis of one MuV strain revealed that it clustered with the Jeryl-Lynn and RIT4385 vaccine strains. As far as the authors could ascertain this is the first study to provide viral proof that these vaccine-like strains may be associated with aseptic meningitis.


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